:root {
  --bg: #fcfaf7;
  --bg-soft: #f7f5f1;
  --text: #1c0e04;
  --text-muted: rgba(28, 14, 4, 0.62);
  --line: rgba(28, 14, 4, 0.12);
  --card: rgba(243, 236, 228, 0.9);
  --accent: #5c320d;
  --accent-soft: rgba(92, 50, 13, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--text);
  font-family: "Nunito", "Avenir Next", "Segoe UI", sans-serif;
  background:
    linear-gradient(rgba(252, 250, 247, 0.72), rgba(252, 250, 247, 0.78)),
    url("/background_LM.png") center / cover no-repeat fixed;
}

main {
  max-width: 920px;
  margin: 0 auto;
  padding: 40px 18px 64px;
}

.app-icon {
  width: 72px;
  height: 72px;
  border-radius: 18px;
  display: block;
  margin-bottom: 14px;
  box-shadow: 0 10px 28px rgba(28, 14, 4, 0.16);
}

.hero {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 22px 20px;
  margin-bottom: 18px;
  backdrop-filter: blur(3px);
}

h1 {
  margin: 0;
  font-family: "Bricolage Grotesque", "Avenir Next", sans-serif;
  font-size: clamp(30px, 5vw, 42px);
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.subtitle {
  margin: 10px 0 0;
  color: var(--text-muted);
  line-height: 1.65;
}

.doc {
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: clamp(18px, 3vw, 30px);
}

h2 {
  margin-top: 28px;
  margin-bottom: 10px;
  font-family: "Bricolage Grotesque", "Avenir Next", sans-serif;
  font-size: clamp(21px, 3.4vw, 28px);
  letter-spacing: -0.01em;
}

p,
li {
  font-size: 16px;
  line-height: 1.74;
}

p {
  margin: 0 0 12px;
}

ul,
ol {
  margin: 0 0 12px;
  padding-left: 22px;
}

li {
  margin-bottom: 8px;
}

strong {
  color: #2a1507;
}

a {
  color: var(--accent);
  text-decoration-thickness: 1.2px;
  text-underline-offset: 2px;
}

a:hover {
  color: #7b4515;
}

code {
  font-family: ui-monospace, Menlo, Monaco, "SFMono-Regular", Consolas, monospace;
  background: rgba(28, 14, 4, 0.07);
  border-radius: 6px;
  padding: 2px 6px;
}

.footer-links {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

@media (max-width: 640px) {
  .hero,
  .doc {
    border-radius: 16px;
  }

  p,
  li {
    font-size: 15px;
  }
}